Sole



FIG. 1 is a front, right and top perspective view of a sole showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

The broken lines illustrate portions of the article that form no part of the claim. 

CLAIM The ornamental design for a sole, as shown and described. 